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EK-General : 2020/AUG/05 – 2023/DEC/05
Question
Q5. with reference to centrifugal pumps;
(a) describe how EACH of the following improves pump performance:
??(i)raising the speed of rotation;??(2)
??(ii) multi-staging.??(2)
(b) explain the advantages of using centrifugal pumps instead of positive displacement pumps for lubricating oil circulating duties.??(6)
Asked in Year/Month/Ques No.